Overview
John Lesniak is a primary care provider, practicing in Family Medicine in Hartland, Wisconsin.
Dr. Lesniak is highly rated in 2 conditions, according to our data. His clinical expertise encompasses Maturity Onset Diabetes of the Young, Type 2 Diabetes (T2D), High Cholesterol, and Hypertension.
Dr. Lesniak is currently accepting new patients.
Specialties
Licenses
Hospital Affiliations
Languages Spoken
Gender
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- EPO
- HMO
- PPO
- EPO
- HMO
- POS
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- POS
- PPO
- HMO
- INDEMNITY
- POS
- PPO
- EPO
- POS
- PPO
- OTHER MANAGED MEDICAID
- OTHER MEDICAID
- STATE MEDICAID
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE PDP
- INSURANCE PLAN
- MEDICARE MAPD
- OTHER COMMERCIAL
- PPO
- HMO
- POS
- PPO
- HMO
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- OTHER COMMERCIAL
- OTHER MEDICARE PART D
- EPO
- HMO
- INDEMNITY
- POS
- EPO
- HMO
- POS
- PPO
- EPO
- PPO
- MEDICARE DISCOUNT CARD
- MEDICARE PDP
- OTHER MEDICARE
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
1500 Walnut Ridge Dr, Hartland, WI 53029
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Frequently Asked Questions about Dr. John C. Lesniak
How do I make an appointment with Dr. John C. Lesniak?
You can book an appointment with Dr. John C. Lesniak by calling their office at 262-513-7500. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. John C. Lesniak a top-rated expert for Maturity Onset Diabetes of the Young?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. John C. Lesniak is classified as an Advanced expert for Maturity Onset Diabetes of the Young, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.
What conditions does Dr. John C. Lesniak specialize in?
While Dr. John C. Lesniak is a Family Medicine, they have specific expertise in Maturity Onset Diabetes of the Young, Type 2 Diabetes (T2D), and High Cholesterol. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Family Medicine.
Does Dr. John C. Lesniak accept my insurance?
Dr. John C. Lesniak accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 262-513-7500 to verify that your specific plan is currently accepted before your visit.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Advanced
- Maturity Onset Diabetes of the Young
- Type 2 Diabetes (T2D)Dr. Lesniak isAdvanced. Learn about Type 2 Diabetes (T2D).
- Experienced
- AtherosclerosisDr. Lesniak isExperienced. Learn about Atherosclerosis.
- BronchitisDr. Lesniak isExperienced. Learn about Bronchitis.
- CellulitisDr. Lesniak isExperienced. Learn about Cellulitis.
- Chronic Kidney DiseaseDr. Lesniak isExperienced. Learn about Chronic Kidney Disease.
- CirrhosisDr. Lesniak isExperienced. Learn about Cirrhosis.
- Coronary Heart DiseaseDr. Lesniak isExperienced. Learn about Coronary Heart Disease.
- EmpyemaDr. Lesniak isExperienced. Learn about Empyema.
- Enlarged Prostate (BPH)Dr. Lesniak isExperienced. Learn about Enlarged Prostate (BPH).
- Familial Combined HyperlipidemiaDr. Lesniak isExperienced. Learn about Familial Combined Hyperlipidemia.
- Familial HypertensionDr. Lesniak isExperienced. Learn about Familial Hypertension.
- Familial Hypocalciuric Hypercalcemia Type 1
- Follicular LymphomaDr. Lesniak isExperienced. Learn about Follicular Lymphoma.
- Gitelman SyndromeDr. Lesniak isExperienced. Learn about Gitelman Syndrome.
- Glucocorticoid-Remediable AldosteronismDr. Lesniak isExperienced. Learn about Glucocorticoid-Remediable Aldosteronism.
- Heart FailureDr. Lesniak isExperienced. Learn about Heart Failure.
- Heart Failure with Preserved Ejection Fraction (HFpEF)
- High CholesterolDr. Lesniak isExperienced. Learn about High Cholesterol.
- HypercalcemiaDr. Lesniak isExperienced. Learn about Hypercalcemia.
- HypertensionDr. Lesniak isExperienced. Learn about Hypertension.
- HypothyroidismDr. Lesniak isExperienced. Learn about Hypothyroidism.
- Idiopathic EdemaDr. Lesniak isExperienced. Learn about Idiopathic Edema.
- Idiopathic HypercalciuriaDr. Lesniak isExperienced. Learn about Idiopathic Hypercalciuria.
- Low Potassium LevelDr. Lesniak isExperienced. Learn about Low Potassium Level.
- Milk-Alkali SyndromeDr. Lesniak isExperienced. Learn about Milk-Alkali Syndrome.
- NecrosisDr. Lesniak isExperienced. Learn about Necrosis.
- Obesity in ChildrenDr. Lesniak isExperienced. Learn about Obesity in Children.
- OsteoarthritisDr. Lesniak isExperienced. Learn about Osteoarthritis.
- Peptic UlcerDr. Lesniak isExperienced. Learn about Peptic Ulcer.
- Pulmonary EdemaDr. Lesniak isExperienced. Learn about Pulmonary Edema.
- Pulmonary EmbolismDr. Lesniak isExperienced. Learn about Pulmonary Embolism.
- SciaticaDr. Lesniak isExperienced. Learn about Sciatica.
- ScoliosisDr. Lesniak isExperienced. Learn about Scoliosis.
- Short Stature (Growth Disorders)Dr. Lesniak isExperienced. Learn about Short Stature (Growth Disorders).
- SinusitisDr. Lesniak isExperienced. Learn about Sinusitis.
- VertigoDr. Lesniak isExperienced. Learn about Vertigo.
- XanthomaDr. Lesniak isExperienced. Learn about Xanthoma.